TW201144729A - Apparatus for drying pourable material - Google Patents

Apparatus for drying pourable material Download PDF

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Publication number
TW201144729A
TW201144729A TW100106321A TW100106321A TW201144729A TW 201144729 A TW201144729 A TW 201144729A TW 100106321 A TW100106321 A TW 100106321A TW 100106321 A TW100106321 A TW 100106321A TW 201144729 A TW201144729 A TW 201144729A
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TW
Taiwan
Prior art keywords
drying
drying device
zone
adsorbent
drum
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TW100106321A
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Chinese (zh)
Inventor
Erhard Fux
Original Assignee
Wittmann Kunststoffgeraete
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Publication of TW201144729A publication Critical patent/TW201144729A/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08Humidity
    • F26B21/083Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/06Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/16Auxiliary treatment of granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/06Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds

Abstract

The invention relates to a device for drying bulk goods, in particular solids, such as granular materials, powders, grains, films, shreds, or the like, preferably plastic granular material. In order to dry the exhaust air flow (5) exiting the drying silo (9), the drying silo (9), through which an air flow flows, is connected by means of a process fan (11) to a wheel drier (1) that contains a drying or adsorbing agent and that has a rotatable drum (2) having radial cells (21). The individual cells (21) of the drum (2) of the wheel drier (1) are formed by plates, wherein clamping plates (24) of a cell (21) lying against the radial outer (22) and inner (23) jackets of the drum (2) have a U-shaped cross-section and are arranged axially on the inner wall. The legs (25) of the U-shaped clamping plates (24) are tilted outwardly. Separating plates (26) are provided as partitions of the individual cells (21). The separating plates are positioned by the clamping effect of adjacent legs (25) of two U-shaped clamping plates (24) lying against each other and seal off the cells from each other.

Description

201144729 六、發明說明: 【發明所屬之技術領域】 本發明係為一種灌入物質乾燥裝置改良,特別是指用於乾燥 固體物料如粒子、粉宋、穀物、簿膜、碎片等,尤指人造材料粒 子,其中配有氣流式乾燥筒倉,及乾燥從筒倉乾燥排出的廢氣或 回流空氟經過的處理風扇,及含有乾燥劑或吸附劑的圓形乾燥 機,圓形乾燥機具有轉筒及徑向處理室,其中廢氟在圓形乾燥櫟 内乾燥,吸附劑在圓形乾燥櫟内再生及冷绅,而廢氟作為乾燥空 氣流重新流入乾燥筒倉。 【先前技術】 習用各種不同的方法及裝置用來乾燥從筒倉排出的回流空氣 的結搆分有如下: 德國DE3625013A1乙案,主要係從乾燥箱排出的廢氟在含有 吸附劑的乾燥機中乾燥並作為散裝物料的乾燥空氟再输入。 德國DE19757537A1乙案,是一種方法及空氟乾燥及加熟裝 置,用來乾燥及加熱乾燥散裝物料的空氣,這種裝置基本上由至 少一個乾燥器或乾燥室,一個後置空氟加熟器,一個乾燥箱,或 乾燥筒倉及後置冷细裝置组成。 德國DE10118762A1乙案,是一種潮濕處理空氣再生的方法, 其中利用大氣空氣加熱後輸入再生乾燥器,然後利用部份己乾燥 的處理空氣冷细乾燥器。 歐盟EP0712656B1乙案,是一種乾燥潮濕空氟的方法。 歐盟EP740956A2乙案,是一種處理含有吸附劑的特別潮濕物 的方法及裝置。 201144729 德國DE2025205A1乙案,星一種具有多個乾燥箱可選擇吸附 分子的裝置。 奥地利ΑΤ5〇5391Β1乙案,所揭露的是一種新型構造的裝置, 主要利用廢氣流入圓形乾燥櫟的输入管,經過吸附劑後作為乾燥 氣流再轉向流經週與輸入管流向相反的棑出管排出’並输入筒 倉,這種圓形乾燥機的缺點是囡為高氟流麼力使得轉向霖要高壓 力。 所有上述申請案所列示的裝置結搆鄯具有其缺點,且該f裝 置的成本非常昂贵及處理方法f要消耗較多能源用於再生及乾燥 的步驟上,®此,本案之發明人係創造本發明之裝置,一方面免 除上述的缺點,而另一方面提高操作的經濟價值》 【發明内容】 本發明的特徵為,圓形乾燥櫟的轉筒的個別處理室用平板製 成,其中轉筒的徑向外套及内套各配有各處理室的U型斷面央板, 沿内壁軸向配置及u型央板的側板向外彎曲,作為處理室分隔壁 的隔板利用相鄰兩U型夾板側板的夾緊作用定位並密封。 首先本發明能用簡單的乎板材料製成簡單的搆造,具有高經 濟價值,it成強而有效的操作功效’使用簡單平㈣成的轉筒内 结構不只具有耐磨效能’也能減少保養的機率,而利用央住作用 定位隔板可達成各處理室無密塾軸向密封,當然也可以使用簡單 板金機器加工製成理想又經濟的構造’而逭種板結搆的優點從轉 筒内部便可看出’ 0溫度差產生的熱膨眼可由轉筒的弹性结搆吸 201144729 收。 逭種板搆造的另外優點為當需要改換吸附劑時,只須考慮吸 附劑的掩埋場,而含有吸附劑的轉筒外殼及内部搆造可以繼續使 用’這樣爯裝填使用對環境保護也是一項重大的僵點,另外也使 得更新的成本也大幅減少。 本發明結合完美品質及較高的可靠度,如結搆可以連續操作 並具有較佳的經濟價值。 而本發明的一種特別搆造係為具有至少三個,較佳者為六 個,更特別的是具有三十六個處理室。如此在最好的惰況下整個 操作都能連續處理,其中囡空間小而能達到操作期間露點均勻不 變。 本發明的另外特徵,係為圓形乾燥機至少分成三個環區,其 中第一個環區係為乾燥或除濕廢氣,第二個環區係為加熱吸附 劑,第三個環區係為冷细吸附劑,轉筒的空間透過逭樣分隔便可 達到最小的空間霜求,利用配管遵接各步騾,本方法0而免除中 斷的分步驟,進一步也使整個處理的能量消耗減少。 本發明的另外特黴,係為乾燥或除濕區約為240度的孤度, 加熱區約為80度的孤度,冷钟區約為40度的孤度。如此配置, 可以達成高能源節省的操作(見以下詳細說明)。 本發明的另一特黴,係為圓形乾燥機的轉筒的兩個軸端各具有 一個蓋板,其中各蓋板具有空氟输入接頭,逭樣的圓形乾燥機構 造讓所有空氟流直線流動,達到最小的1力損失,進一步使斷面 201144729 盡可能作為活動空間使用,如大家所知,空氣逗留時間較長,活 動區的流動速度較小。逭種要求在本發明的圓形乾燥櫟搆造係完 全符合的》 本發明的搆造,兩個蓋板靜止,而在蓋板與轉筒之間配置一 個轉盤包含密墊,尤其使用三明治式的密墊,圓形乾燥機的靜止 與轉動元件之間配置逭種密墊可以確保耐磨性及密封彈性。 本發明的另外特徵,係為圓形乾燥機的中央搆成的空心軸具 有熟交換功能,可以節省能源並提高效率(見以下說明)。 本發明的另一搆造特徵,係為作熟交換器的空心軸可用铜絲 網或不銹鋼軸或其他材料配置,逭種材料可確保熱交換功能》 本發明的另外目標是創造一種乾燥散裝物料的方法的,一方 面避免現有技術的缺點,另一方面提高操作的經濟價值。 本發明乾燥散裝物料的方法的特徵,為廢氣的乾燥或除濕階 段,較理想的方式係與吸附劑冷细同步執行,尤其是不停地連續 操作,而再生階段吸附劑加熱則為間歌性操作,其中圓形乾燥櫟 的轉筒在冷细階段或再生階段停止運轉,而在冷卻階段或再生階 段結朿後,冷卸區再予以起勡,最佳者是加熟區至少等於或大於 冷细區,較理想者則為冷卻區的2信,如此本發明的方法才有可 能降低能量消耗到最小。 其中再生除濕及乾燥霜要的沸石溫度超過200°C。溫度愈高效 果愈佳,再生霜要的沸石量,其能量消耗則隨溫度、時間及氣流 而變。所以較佳的能源消耗根據沸石的濕度而定,超過绝和範園 201144729 的能源输入並沒有額外效果,考慮到處理中溫度抵抗關係機器及 組件及零件,如密垫,所以溫度的上限為约280°C。 根據本發明的原理,不僅能維持現有設備的乾燥空氟的品 質,還具有提高經濟價值的功效,與現今己知的乾燥方法不同》 根據逭樣的結論,本發明方法爯生階段以執行間歌性操作,即是 吸附劑加熱及附屬風扇在設定期間内停止,如此間歌性操作的霜 點曲線與理想曲線的差異可以被忽略,尤其是熱帶地方使用的方 法,為了避免漏氣危險,逭些地方囡而使用上述形式的圓形乾燥 機,另外也囡為圓形乾燥機可以方便操作,所以開始使用上述方 法,一般的圓形乾燥機具有自給自足操作及不外洩的優點。 根據本發明的特徵,乾燥或除濕區將為240度弧度,加熱區 約80度孤度,冷细區約為40度孤度,經由逭樣的分區配置,爯 生區為冷卻區的兩信,達成爯生期間或加熱減少50%,爯生階段只 含有兩個冷细階段,利用此結搆進行測驗,結果顯示,這種經濟 方法約可節省38%的能量消耗。 本發明的另一項特徵,乾燥或除濕階段後冷卻的空氟流由廢 氟補償,這種措施使乾燥空氟的冷钟效果獲得改春。避免外界空 氣逭成潮濕。 本發明的特殊構造,圓形乾燥機中央空心軸區作為熱交換器使 用,而乾燥劑及吸附劑爯生所霜要,由再生風扇產生的爯生空氣’ 經過空心軸流入圓形乾燥機。逭種新發明結搆能進一步達成減少 能量消耗。 201144729 【實施方式】 第一圖顯示圓形乾燥機1由可轉動的轉筒2組成,轉筒的兩 軸端各具有蓋板3、4,其中蓋板3、4具有可供氣流進入的接頭5、 6、7,轉筒2利用傅動帶由傳勖馬達8轉動,其中蓋板3、4靜止 不動,圓形乾燥機1的中央搆成空心軸熱交換器,具有熟交換 的功能β 画形乾燥機1是散裝物料乾燥設備的一部份,尤其用於固體 物料如粒子,粉末’穀物,簿膜,碎片,或其他,較理想為人造 材料粒子,設備包括氣流式乾燥筒倉9,空氟行進流程如第二圖所 示,在乾燥或除濕階段14中,乾燥筒倉9排放的廢氣5為了乾燥, 流經週濾器10及處理風扇11,廢氣5在圓形乾燥器1内乾燥,然 後作為乾燥氣流I2再流入乾燥筒倉9 ^ 吸附劑在圓形乾燥機1及再生階段15中再生,然後在冷卻階 段1β中冷细,為了吸附劑再生,苒生空氣流6流經過濾器17及 再生風扇18及熟交換器13,經過加熱器19加熱後,流入圓形乾 燥機1’為了冷卽吸附劑,一部份的乾燥空氣流12输入圓形乾燥 機1,作為氣流7補價冷卻。 第三圖是圓形乾燥器1拆除上蓋板3的俯視圈,轉筒2藉由 傳動馬逯8及皮帶達到轉動或停止,圓形乾燥器1或轉筒2至少 分成3個環形區,其中第一環形區用來乾燥或除濕,也稱為乾燥 或除濕階段14,第二環形區用來加熱廢氟5,即吸附劑再生階段 15 ’第三環形區則用來冷卻吸附劑,稱冷卽階段16,圓形乾燥器 8 201144729 1的中央具有熱交換器13,熱交換器13的空心軸可用鐵絲網或不 銹鋼軸或其他材料裝配,乾燥或除濕區約為24〇度孤度,加热區 約為80度弧度’冷钟區約為4〇度弧度。 蓋板3、4與轉筒2之間具有一個轉盤含密垫20,主要係為使 具有彈性平衡功能的三明治式密塾^ 第四圖是轉筒2内部的詳細圖,轉筒2分隔成個別處理室21’ 其中圓形乾燥器1的轉筒2的個別處理室21係用平板搆成,轉筒 2的徑向外套22及内套23配有U型断面的夾板24,夾板24沿軸 向配置在轉筒2的内壁上,即外套22及内套23上,U型央板24 的側板25向外彎曲,安裝後相鄰兩夾板24的側板25彼此抵壓, 使用隔板26作為各處理室21的分隔壁,利用梱鄰兩U型夾板24 的側板2δ的夾緊作用定位隔板26並密封處理室,如所示,本具 體實施例共有36個處理室,當然,在特殊惰況下,也可以僅有3 個或6個處理室即可,並分別提供3個階段使用。 以下如第二圖所示,上述乾燥散裝物料的方法使用上述裝置 操作,可提高全設備的經濟價值。 廢氣5的乾燥或除濕階段14可連續操作,較理想吸附劑的冷 细階段16與乾燥或除濕階段14可同步連續操作,爯生階段15及 吸附劑加熱則以間歇操作完成。 如此配置,再生階段15的區域至少等於或大於冷如階段16 的區域,如此,加熱器19或再生風扇18可以暫歇性休息而不霜 連續使用。 201144729 有一種較新的搆遒型式,再生區的處理室21的數量為冷细區 的兩信,爯生階段15 f於具有兩個冷卻期間,因而可節省50%的 能量。 其中圓形乾燥機1的轉筒2在冷卽階段16或爯生階段U同時 運行時停止轉勖,並在冷卽階段16或再生階段15同時運行結朿 後,單一冷细區1β起勖時再行轉勖,但該加熱區至少等於或大於 冷细區,較理想為2信。 如下附表所示’本製程以轉筒具有36個處理室的方示呈現過程 表 循環201144729 VI. Description of the Invention: [Technical Field of the Invention] The present invention is an improvement of a material drying device, in particular for drying solid materials such as particles, powdered grains, grains, film, fragments, etc., especially artificial Material particles, which are equipped with an airflow drying silo, and a drying fan for drying the exhaust gas discharged from the silo or returning empty fluorine, and a circular dryer containing a desiccant or an adsorbent, and the circular dryer has a rotating drum And a radial processing chamber in which the spent fluorine is dried in a circular drying crucible, the adsorbent is regenerated and cooled in a circular drying crucible, and the spent fluorine is recirculated into the drying silo as a dry air stream. [Prior Art] The structure of the various methods and devices used to dry the return air discharged from the silo is as follows: German DE3625013A1, mainly the waste fluorine discharged from the drying tank is dried in a dryer containing the adsorbent. And as a dry material of bulk materials, re-input. Germany DE19757537A1 B, is a method and an empty fluorine drying and adding device for drying and heating the air of the dry bulk material, the device basically consists of at least one dryer or drying chamber, a post-empty fluorine addition cooker , a drying box, or a dry silo and a rear cooling device. Germany, DE 10118762 A1, is a method for the regeneration of moist treated air, which is heated by atmospheric air and then fed into a regenerative dryer, and then a partially dried air treatment dryer. The European Union EP0712656B1 case is a method of drying wet and empty fluorine. EU EP740956A2, a method and apparatus for treating particularly moist materials containing adsorbents. 201144729 Germany DE2025205A1 B, a device with multiple drying ovens to select adsorbable molecules. Austrian ΑΤ 5〇5391Β1 B, disclosed is a new type of device, mainly using the exhaust gas into the circular dry 栎 input pipe, after the sorbent as a dry gas flow and then diverted through the circumference and the input pipe to the opposite sputum pipe Discharge 'and enter the silo, the shortcoming of this circular dryer is that the high fluorine flow makes the steering high pressure. All of the device structures listed in the above application have their disadvantages, and the cost of the f device is very expensive and the processing method f consumes more energy for the steps of regeneration and drying. In this case, the inventor of the present invention creates The device of the present invention, on the one hand, eliminates the above disadvantages, and on the other hand, increases the economic value of the operation. [Invention] The present invention is characterized in that the individual processing chambers of the circular drying crucible are made of flat plates, wherein The radial casing and the inner sleeve of the cylinder are respectively provided with U-shaped section central plates of the processing chambers, and the axial plates disposed along the inner wall and the side plates of the u-shaped central plates are outwardly bent, and the partitions serving as the partition walls of the processing chamber are used by the adjacent two. The clamping action of the U-shaped splint side plates is positioned and sealed. Firstly, the invention can be made into a simple structure with a simple material, has high economic value, and it has a strong and effective operation effect. 'The use of a simple flat (four) into the inner structure of the drum not only has wear resistance' can also be reduced The probability of maintenance, and the use of the central locking role to locate the partition can achieve a sealed seal without axial seals, of course, can also be used to create an ideal and economical structure using simple sheet metal machining. It can be seen inside that the thermal expansion of the '0 temperature difference can be absorbed by the elastic structure of the drum 201144729. Another advantage of the slab structure is that when the sorbent needs to be changed, only the burying site of the sorbent should be considered, and the outer casing and internal structure of the retort containing the sorbent can continue to be used. The significant staleness has also led to a significant reduction in the cost of the update. The invention combines perfect quality with high reliability, such as the structure can be operated continuously and has better economic value. Yet a particular configuration of the invention has at least three, preferably six, and more particularly thirty-six processing chambers. In this way, the entire operation can be continuously processed under the best inert conditions, wherein the space is small and the dew point is uniform during operation. Another feature of the present invention is that the circular dryer is divided into at least three ring zones, wherein the first ring zone is a dry or dehumidified exhaust gas, the second ring zone is a heated adsorbent, and the third ring zone is a The cold fine adsorbent allows the space of the drum to be separated by a sample to achieve the minimum space frost. By using the piping to follow the steps, the method 0 eliminates the interrupted sub-steps and further reduces the energy consumption of the entire process. Another special mold of the present invention is a degree of separation of about 240 degrees in the drying or dehumidifying zone, a heating zone of about 80 degrees, and a cold zone of about 40 degrees. With this configuration, high energy savings can be achieved (see detailed description below). Another special mold of the invention is that the two shaft ends of the rotary drum of the circular dryer each have a cover plate, wherein each cover plate has an empty fluorine input joint, and the circular circular dryer structure makes all the empty fluorine The flow flows in a straight line, achieving a minimum of 1 force loss, and further making the section 201144729 as an active space. As is known, the air stays longer and the flow velocity of the active zone is smaller. The present invention is constructed in accordance with the configuration of the present invention in which the two cover plates are stationary, and a turntable is disposed between the cover plate and the rotary drum, including a sandwich. The dense pad and the tight pad between the stationary and rotating elements of the circular dryer ensure wear resistance and sealing elasticity. Another feature of the present invention is that the hollow shaft formed in the center of the circular dryer has a cooked exchange function, which saves energy and improves efficiency (see below). Another structural feature of the present invention is that the hollow shaft of the cooked exchanger can be configured with a copper wire mesh or stainless steel shaft or other material, and the material can ensure heat exchange function. Another object of the present invention is to create a dry bulk material. The method on the one hand avoids the disadvantages of the prior art and on the other hand increases the economic value of the operation. The method for drying the bulk material of the invention is characterized in that the drying or dehumidifying stage of the exhaust gas is preferably carried out in synchronization with the cold and fine of the adsorbent, especially continuously, and the heating of the adsorbent in the regeneration stage is a singularity. Operation, wherein the rotating drum of the circular drying crucible is stopped in the cold-slurry stage or the regeneration stage, and after the crusting in the cooling stage or the regeneration stage, the cold-discharging area is further creped, and the best is that the ripening area is at least equal to or greater than The cold zone, ideally the 2nd letter of the cooling zone, makes it possible to reduce the energy consumption to a minimum. The temperature of the zeolite in which the dehumidification and drying cream is regenerated exceeds 200 °C. The more efficient the temperature, the better the amount of zeolite required to regenerate the frost, and the energy consumption varies with temperature, time and air flow. Therefore, the better energy consumption depends on the humidity of the zeolite. The energy input of the excess and Fanyuan 201144729 has no additional effect. Considering the temperature resistance of the machine and components and parts, such as the dense pad, the upper limit of the temperature is about 280. °C. According to the principle of the present invention, not only can the quality of the dry air fluorine of the existing equipment be maintained, but also the effect of improving the economic value, which is different from the drying method known today. According to the conclusion of the sample, the method of the present invention is performed in the twin stage. The song operation, that is, the sorbent heating and the auxiliary fan stop during the set period, the difference between the frost point curve and the ideal curve of the song operation can be ignored, especially in the tropical place, in order to avoid the risk of air leakage, In some places, the circular dryer of the above type is used, and the circular dryer is also convenient to operate. Therefore, the above method is used, and the general circular dryer has the advantages of self-sufficient operation and no leakage. According to the features of the present invention, the drying or dehumidifying zone will be 240 degrees radians, the heating zone is about 80 degrees of solitude, and the cold zone is about 40 degrees of latitude, and the twin zone is the cooling zone by the zoning configuration. To achieve a 50% reduction in heat generation or heating, the twin stage contains only two cold and fine stages. Using this structure for testing, the results show that this economic method can save about 38% of energy consumption. According to another feature of the invention, the empty fluorine stream cooled after the drying or dehumidification stage is compensated by spent fluorine, and this measure results in a spring change in the effect of drying the empty fluorine. Avoid the outside air becoming wet. In the special construction of the present invention, the central hollow shaft region of the circular dryer is used as a heat exchanger, and the desiccant and the adsorbent are frosted, and the twin air generated by the regenerative fan flows into the circular dryer through the hollow shaft. The new invention structure can further reduce energy consumption. 201144729 [Embodiment] The first figure shows that the circular dryer 1 is composed of a rotatable drum 2, and the two shaft ends of the drum each have a cover plate 3, 4, wherein the cover plates 3, 4 have a joint for airflow into the joint 5, 6, and 7, the drum 2 is rotated by the transfer motor 8 by using the FW belt, wherein the cover plates 3 and 4 are stationary, and the center of the circular dryer 1 constitutes a hollow shaft heat exchanger having a function of cooked exchange. Draw dryer 1 is part of the bulk material drying equipment, especially for solid materials such as particles, powders 'cereals, film, chips, or other, ideally artificial material particles, equipment including airflow drying silos 9 The empty fluorine traveling flow is as shown in the second figure. In the drying or dehumidifying stage 14, the exhaust gas 5 discharged from the drying silo 9 flows through the filter 10 and the processing fan 11 for drying, and the exhaust gas 5 is in the circular dryer 1. Drying, then flowing into the drying silo as dry gas stream I2. The adsorbent is regenerated in the circular dryer 1 and the regeneration stage 15, and then cooled in the cooling stage 1β. For the regeneration of the adsorbent, the twin air stream 6 flows through. Filter 17 and regenerative fan 18 and cooked exchanger 13, After being heated by the heater 19, it flows into the circular dryer 1'. To cool the adsorbent, a portion of the dry air stream 12 is fed to the circular dryer 1 to be cooled as a gas stream 7. The third figure is a top view circle of the circular dryer 1 with the upper cover 3 removed. The drum 2 is rotated or stopped by the drive stirrup 8 and the belt, and the circular dryer 1 or the drum 2 is divided into at least three annular zones. Wherein the first annular zone is used for drying or dehumidification, also referred to as the drying or dehumidification stage 14, and the second annular zone is used to heat the spent fluorine 5, ie the adsorbent regeneration stage 15 'the third annular zone is used to cool the adsorbent, The cold heading stage 16, the circular dryer 8 201144729 1 has a heat exchanger 13 at the center, and the hollow shaft of the heat exchanger 13 can be assembled with a wire mesh or stainless steel shaft or other material, and the drying or dehumidification zone is about 24 degrees of degree of separation. The heating zone is approximately 80 degrees arc and the cold zone is approximately 4 degrees arc. Between the cover plates 3, 4 and the drum 2, there is a turntable with a pad 20, mainly for the sandwich type having the elastic balance function. The fourth figure is a detailed view of the inside of the drum 2, and the drum 2 is divided into The individual processing chambers 21' are in which the individual processing chambers 21 of the drum 2 of the circular dryer 1 are formed by flat plates, and the radial outer casing 22 and the inner sleeve 23 of the rotating drum 2 are provided with a U-shaped cross-member clamping plate 24, and the clamping plate 24 is along The axial direction is disposed on the inner wall of the drum 2, that is, the outer casing 22 and the inner sleeve 23. The side plates 25 of the U-shaped central plate 24 are outwardly bent, and the side plates 25 of the adjacent two clamping plates 24 are pressed against each other after installation, and the partition plate 26 is used. As a partition wall of each of the processing chambers 21, the partitioning plate 26 is positioned and sealed by the clamping action of the side plates 2δ of the two U-shaped cleats 24, as shown, the present embodiment has a total of 36 processing chambers, of course, In special inert conditions, there are only 3 or 6 processing chambers available, and 3 phases are provided separately. As will be shown below in the second figure, the above method of drying bulk materials is operated using the above apparatus to increase the economic value of the entire apparatus. The drying or dehumidifying stage 14 of the offgas 5 can be operated continuously, the cooling stage 16 of the preferred adsorbent and the drying or dehumidifying stage 14 can be operated continuously in synchronization, and the twin stage 15 and the adsorbent heating are completed in batch operation. So configured, the area of the regeneration stage 15 is at least equal to or greater than the area of the cold stage 16, such that the heater 19 or the regenerative fan 18 can rest for a rest without frost continuous use. 201144729 There is a newer configuration. The number of processing chambers 21 in the regeneration zone is two letters in the cold zone. The twin phase 15 f has two cooling periods, thus saving 50% of energy. Wherein the drum 2 of the circular dryer 1 stops switching when the cold heading stage 16 or the twin stage U is simultaneously operated, and after the knot is simultaneously run in the cold heading stage 16 or the regeneration stage 15, the single cold fine area 1β starts At the same time, the heating zone is at least equal to or larger than the cold zone, and is preferably 2 letters. As shown in the attached table below, the process shows that the drum has 36 processing chambers.

201144729 【圓式簡單說明】 第一圓:圓形乾燥機立體圖 第二圖:乾燥機運行流程圖 第三圓:圓形乾燥機拆除蓋板的俯視圈. 第四圓:圓形乾燥機轉筒部份處理室立體圓 【主要元件符號說明】 圓形乾燥機1 轉筒2 蓋板3、4 廢氣5 再生空氤流6 氣流7 接頭5、6、7 傳動馬達8 氣流式乾燥筒倉9 過濾器10 處理風扇11 乾燥氣流12 熟交換器13 乾燥或除濕階段14 再生階段15 冷卽階段16 201144729 過濾器17 爯生風扇18 加熱器19 個轉盤含密墊20 個別處理室21 外套22 内套23 夾板24 惻板25 隔板26201144729 [Circular simple description] The first circle: the circular dryer stereoscopic view The second picture: the dryer operation flow chart third circle: the circular dryer removes the cover plate of the top view circle. The fourth circle: the circular dryer drum Partial processing chamber solid circle [Main component symbol description] Round dryer 1 Rotary 2 Cover 3, 4 Exhaust gas 5 Regeneration air turbulence 6 Air flow 7 Connector 5, 6, 7 Drive motor 8 Airflow drying silo 9 Filtration 10 Processing fan 11 Drying airflow 12 Cooker exchanger 13 Drying or dehumidifying stage 14 Regeneration stage 15 Cold heading stage 16 201144729 Filter 17 Twin fan 18 Heater 19 turntables with dense pad 20 Individual processing chamber 21 Jacket 22 Inner sleeve 23 Cleat 24 恻 25 partition 26

Claims (1)

201144729 七、申請專利範固: 1 ·一種灌入物皙乾燥裝置改良’特別是固體物料如粒子’粉末’ 榖物,簿膜,碎片,或其他,較理想為人造材料粒子,其中配 置有氣流式的乾燥筒倉及乾燥筒倉排故的廢氣或回流空氟,流 過的含有乾燥劑或吸附劑的圓形乾燥機,其中圓形乾燥櫟具有 轉筒及徑向處埵室,其中廢氣在圓形乾燥機内乾燥,吸附劑在 圓形乾燥機内再生及冷卻,然後廢氣作為乾燥空氣爯输入乾燥 筒倉,其特徵為圓形乾燥機的轉筒的徑向處理室係用平板裝 成,其中轉筒的徑向外套及内套各配有各處理室的U型斷面夹 板,係沿内壁軸向配置,ϋ型夾板的側板向外彎曲,作為處理 室分隔壁的摘梹係利用相鄰兩ϋ型夾板的惻板的夹緊作用定位 並密封》 2 .如申請專利範圍第1項所述之灌入物質乾燥裝置改良,其中 處理室的數纛至少具有3個,較理想者為6個,特殊惰況為 具有36個者。 3 ·如申請專利範園第1或2項所述之灌入物質乾燥裝置改良, 其中圓形乾燥機至少分隔成3個環形區’第一區為廢氣乾燦 或除濕,第二區為加熟吸附劑爯生,第三區則為冷钟吸附劑。 4 ·如申請專利範圍第1及2項所述之灌入物質乾燥裝置改良, 其中乾燥或除濕區域約為240度孤度’加熟區域約為80度弧 度,及冷卻區域約為40度孤度。 13 201144729 5·如申請專利範圓第1至4項所述之灌入物質乾燥裝置改良, 其中圓形乾燥機在轉筒的兩軸端各具有蓋板,其中各蓋板具 有氣流接頭。 6 ·如申讅專利範圍第5項所述之灌入物質乾燥裝置改良,其中 兩個蓋板呈靜止狀態,及兩蓋板與轉筒之間配有轉盤及密 墊,較佳者為使用三明治型密垫。 7 ·如申請專利範園第1至β項所述之灌入物質乾燥裝置改良, 其中圓形乾燥機的中央形成空心軸具有熟交換功能。 8 ·如申請專利範圚第7項所述之灌入物質乾燥裝置改良,其中 作為熱交換器的空心軸可使用鋼絲網或不銹銦軸或其他材料 裝配。 9·如申請專利範圍第1至8項所述之灌入物質乾燥裝置改良, 其中廢氣的乾燥或除濕階段較理想狀態可與吸附劑冷钟同步 執行以維持連續操作,再生階段及吸附劑加熱則為間歌性操 作’其中圓形乾燥機的轉筒在冷细階段或苒生階段同時運行 時停止轉勖,並在冷卻階段或爯生階段同時運行結朿後,單 一冷卸區起勖時再行轉勖,但該加熟區至少f於或大於冷细 區,較理想為2信。 1 0 * 如申請專利範囤第9項所述之灌入物質乾燥裝置改良, 其中乾燥或除濕區約240度弧度,加熱區約80度孤度,及 冷部區約為40度弧度* 201144729 1 1 · 如申請專利範園第9或10項所述之灌入物質乾燥裝置 改良,其中乾燥或除濕階段後,冷绅用的空氣流由廢氣補足。 12· 如申請專利範園第9至11項所述之灌入物質乾燥裝置 改良,其中圓形乾燥機中央空心軸區域作為熟交換器使用, 再生乾燥劑或吸附劑需要的苒生風扇產生的再生空氣流經過 空心軸流入圓形乾燥機。 15201144729 VII. Application for patents: 1 · A kind of immersion drying device to improve 'especially solid materials such as particles 'powder' sputum, film, debris, or other, ideally artificial material particles, which are equipped with airflow a dry silo and a drying silo for exhausting exhaust gas or returning empty fluorine, a circular dryer containing a desiccant or an adsorbent, wherein the circular drying crucible has a rotating drum and a radial chamber, wherein the exhaust gas Drying in a circular dryer, the adsorbent is regenerated and cooled in a circular dryer, and then the exhaust gas is fed into the drying silo as dry air, which is characterized in that the radial processing chamber of the drum of the circular dryer is assembled with a flat plate. The radial outer casing and the inner sleeve of the rotating drum are respectively provided with U-shaped section clamping plates of the processing chambers, which are arranged along the inner wall in the axial direction, and the side plates of the 夹-shaped clamping plates are outwardly bent, and the extracting system of the partition wall of the processing chamber is utilized. The clamping action of the jaws of the adjacent two-ply type splint is positioned and sealed. 2. The improvement of the filling material drying device according to the first aspect of the patent application, wherein the number of processing chambers is at least three, which is ideal. Six, having special idle conditions were 36. 3 · If the filling device drying device described in the first or second paragraph of the patent application is modified, the circular dryer is divided into at least three annular zones. The first zone is dry or dehumidified, and the second zone is plus. The cooked adsorbent is axillary, and the third zone is a cold bell adsorbent. 4 · The improvement of the filling material drying device according to the scope of claims 1 and 2, wherein the drying or dehumidifying area is about 240 degrees of solitude, the ripening area is about 80 degrees, and the cooling area is about 40 degrees. degree. 13 201144729 5. The invention relates to the improvement of the filling material drying device according to the first aspect of the invention, wherein the circular dryer has a cover plate at each of the two axial ends of the drum, wherein each of the cover plates has a gas flow joint. 6 · The improvement of the filling material drying device according to item 5 of the claim patent scope, wherein the two cover plates are in a static state, and the turntable and the dense pad are arranged between the two cover plates and the rotating cylinder, preferably used Sandwich type pad. 7. The improvement of the material drying device according to the first to fourth aspects of the patent application, wherein the hollow shaft of the circular dryer has a cooked exchange function. 8. The improvement of the material drying device as described in claim 7, wherein the hollow shaft as the heat exchanger can be assembled using a wire mesh or a stainless indium shaft or other material. 9. The improvement of the filling material drying device according to the first to eighth patent application, wherein the drying or dehumidifying stage of the exhaust gas is preferably performed in synchronization with the adsorbent cold clock to maintain continuous operation, the regeneration stage and the adsorbent heating. In the case of a singular operation, in which the drum of the circular dryer stops rotating during the simultaneous operation in the cold or fine stage, and simultaneously runs the knot in the cooling stage or the twin stage, the single cold dump area starts At the same time, the transfer zone is at least f or greater than the cold zone, and is preferably 2 letters. 1 0 * The improvement of the filling material drying device as described in claim 9 of the patent specification, wherein the drying or dehumidifying zone is about 240 degrees of curvature, the heating zone is about 80 degrees of solitude, and the cold zone is about 40 degrees of curvature * 201144729 1 1 · If the filling material drying device described in Section 9 or 10 of the Patent Application Park is modified, the air flow for cold heading is supplemented by the exhaust gas after the drying or dehumidification stage. 12· If the application of the material drying device described in Items 9 to 11 of the Patent Park is improved, the central hollow shaft area of the circular dryer is used as a cooked exchanger, and the regeneration fan or adsorbent requires a twin fan. The regeneration air flows through the hollow shaft into the circular dryer. 15
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AT508754A4 (en) 2011-04-15
AT508754B1 (en) 2011-04-15
US20120324756A1 (en) 2012-12-27
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JP2013521459A (en) 2013-06-10
WO2011106813A1 (en) 2011-09-09

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